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Rolls Specifiion Of 4 High Reversing Roughing Mill

Rolls Specifiion Of 4 High Reversing Roughing Mill

  • Cast Iron Roll Specifications Union Electric kers GRADE

    Cast Iron Roll Specifications Union Electric Kers Grade

    Forged and Cast Rolls DESCRIPTION APPLICATIONS Product Type of Mill Position Plate 2,3and 4 High Roughing/Finishing Wide Strip 4 High Continuous Finishing Wide Strip 4 High Reversing Roughing/Finishing Cold Reduced Strip 4 High Continuous Work Rolls Sheet and Coil 2 High Skin Pass Work Rolls Sheet and Coil 4 High Temper Back Up Rolls DEPTH ...

  • Cast Iron Roll Specifications Union Electric Steel GRADE

    Cast Iron Roll Specifications Union Electric Steel Grade

    Forged and Cast Rolls DESCRIPTION APPLICATIONS Product Type of Mill Position Plate 2,3and 4 High Roughing/Finishing Wide Strip 4 High Continuous Finishing Wide Strip 4 High Reversing Roughing/Finishing Cold Reduced Strip 4 High Continuous Work Rolls Sheet and Coil 2 High Skin Pass Work Rolls Sheet and Coil 4 High Temper Back Up Rolls DEPTH OF HARDNESS

  • 4Hi Rolling Mill from Xian Hani New Energy and

    4hi Rolling Mill From Xian Hani New Energy And

    Features. 1. Configurable work roll bending roller device, 2. The whole machine structure is simple, easy maintenance operation, less investment. 3. Screw down has two kinds control method, ordinary electromechanical screw down and AGC hydraulic screw down. AGC 4-hi rolling mill control accuracy, especially suitable for high precision cold ...

  • EQUIPMENT SPECIFICATIONS

    Equipment Specifications

    WORK ROLLS ROLL DIAMETER (INCHES) 42 Inches (1,066.800 mm) BEARING TYPE Roller . DRIVE MOTOR HORSEPOWER 1,500 HP (1,119.000 kw) RPM 196 Rpm . CURRENT DC . ROUGHING MILL 1 MILL TYPE 4 High . DRIVEN Work rolls . SCREWDOWN EXISTS Yes . COMPLETE Yes . SCREWDOWN T

  • Cast Iron Roll Specifications Union Electric kers GRADE

    Cast Iron Roll Specifications Union Electric Kers Grade

    Wide Strip 4 High Continuous Finishing Wide Strip 4 High Reversing Roughing/Finishing Cold Reduced Strip 4 High Continuous Work Rolls Sheet and Coil 2 High Skin Pass Work Rolls Sheet and Coil 4 High Temper Back Up Rolls DEPTH OF HARDNESS Surface Discard H C 90 85 80 75 70 65 60 55 50 45 40 35 30 25 AIM CHEMISTRY (WT%) Code Leeb E Shore C C Si ...

  • SUPERIOR MILL PERFORMANCE Primetals Technologies

    Superior Mill Performance Primetals Technologies

    Table 1 summarizes the main mill and product specifications, and Figure 1 shows the general line layout. MILL EQUIPMENT. The line consists of a 4-high reversing roughing mill (R2) equipped with hydraulic gap control and a vertical edger at the entry side (Figure 2).

  • REVERSING COLD MILLS SMSgroup

    Reversing Cold Mills Smsgroup

    X-Roll program offers the right cold mill for you. Ideal for an annual production of 100,000 to 500,000 t are our single-stand reversing mills (RCM). Depending on your product spectrum, they come in four-high or six-high design with CVC plus. What makes single-stand reversing mills stand out

  • olakolu Metalurji Hot strip from Istanbul

    Olakolu Metalurji Hot Strip From Istanbul

    The four-high reversing roughing stand rolls the slab down to the transfer-bar thickness calculated by the pass-schedule model, in ve to seven passes. The roughing stand has hydraulic roll-gap adjustment sys-tems and a maximum roll force of 45 MN. The transfer bar width is preset by means of the edger which is anged at the entry side.

  • Hot Strip Mill an overview ScienceDirect Topics

    Hot Strip Mill An Overview Sciencedirect Topics

    G. Engberg, L. Karlsson, in Fundamentals of Metallurgy, 2005 11.5.1 Hot rolling. Mill data from the hot strip mill has been used to calculate the mean flow stress in each pass, assuming the material to be elastic ideally plastic. The roll force model used was a classical slab method with constant friction assumed in the roll gap. For the roughing mill (reversible 4-high) both roll force ...

  • Characteristics and Lineup of IHIs NonFerrous Metal

    Characteristics And Lineup Of Ihis Nonferrous Metal

    In general, non-reversing 4-HI mills are used as aluminum foil mills which comprise a roughing mill, an intermediate rolling mill, and a finishing mill, according to the intended thickness and production amount (rolling time) of the foils. In some cases, in order to minimize initial

  • PDF New Trends in Hot Strip Mill Roughing Mills

    Pdf New Trends In Hot Strip Mill Roughing Mills

    Two alloys grades for work rolls used in the roughing stand of Hot Strip Mill high chromium steel (HCS) and semi-high-speed steel (semi-HSS), In this paper, the new semi-high-speed steel grade ...

  • Rolling Mills 6 Different Types of Rolling Mills Images

    Rolling Mills 6 Different Types Of Rolling Mills Images

    Sep 30, 2020 2. Three High Rolling Mills. It consists of three rolls positioned directly over one another as shown in the figure below. The direction of rotation of the first and second rolls are opposite as in the case of two high mills. The direction of rotation (path) of second and third rolls is always opposite to each other.

  • Hot Rolling Mill Profile

    Hot Rolling Mill Profile

    The hot rolling line is 320 meters long, which main equipment consists of two Main Function and Features, one reversing roughing mill, one coil box and one 4-high 6 stand finishing mill. Its annual designed production capacity is 2.4 million tons, which may produce all kinds of hot

  • Secondhand hot rolling mill plant

    Secondhand Hot Rolling Mill Plant

    6. Two-high reversing roughing mill with DC motor 7. Roller table with dc motors in front of the finishing mill 8. Roller table with dc motors behind of the finishing mill 9. Vertical edging stand with DC motor 10. Five finishing stands (quarto type 4-Hi type) Backup rolls 11. Centering devices 12. Edging stand screw downs assembly 13 ...

  • EQUIPMENT SPECIFICATIONS

    Equipment Specifications

    TDI Group, LLC .P.O. Box 38657 .Pittsburgh, PA 15238-8657 . Tel 412.826.4950 . Fax 412.826.4959 .http//www.tdigrp.com MATERIAL PROCESSED Steel, Strip

  • Salem Steel Plant SAIL

    Salem Steel Plant Sail

    Hot Rolling Mill complex is equipped with walking beam reheating furnace, primary descaler, 4-hi reversing roughing mill, 4-high reversing Steckel Mill, down coiler, laminar cooling roll grinding machines, procured from world renowned suppliers.

  • Finishing Mill an overview ScienceDirect Topics

    Finishing Mill An Overview Sciencedirect Topics

    For the roughing mill (reversible 4-high) both roll force and roll torque were available so the friction coefficient could be evaluated in addition to the flow stress for each pass. The values were close to 0.3 so it was decided to use this for all calculations, also for the finishing, six-stand (4-high), tandem mill.

  • Ravenscraig Big Mill Bigger Mill CultureNL Museums

    Ravenscraig Big Mill Bigger Mill Culturenl Museums

    The slabs then moved onto the completely automated 4-high Reversing Roughing Mill. The slabs moved back and forth a number of times reducing the thickness of the slab to around one inch and lengthening it to about 200ft. This then passed to the 6-stand 4-high Finishing Mill, where the metal was further reduced.

  • Rolling metalworking Mills Configurations

    Rolling Metalworking Mills Configurations

    Configurations. Mills are designed in different types of configurations, with the most basic being a two-high non-reversing, which means there are two rolls that only turn in one direction.The two-high reversing mill has rolls that can rotate in both directions, but the disadvantage is that the rolls must be stopped, reversed, and then brought back up to rolling speed between each pass.

  • Reengineering of the SlabCentering Unit of a Roughing

    Reengineering Of The Slabcentering Unit Of A Roughing

    Nov 15, 2018 The shop includes furnaces, 2800 plate mill, and heat-treatment and finishing sections. The 2800 mill consists of a horizontal reversing two-high stand and a reversing four-high stand. The mill is intended to roll sheets of 850 mm thickness, 15002500 mm width, and 18 m length. The mill production output is 1.25 million tons a year.

  • SMS group GmbH Reversing cold mills steel

    Sms Group Gmbh Reversing Cold Mills Steel

    Reversing Cold Mills (RCM), consisting of a rolling stand, are the ideal plant type for an annual production in the range of 100,000 to 500,000 tons. They can roll a wide range of steel grades. Reversing cold mills are also a good solution for demanding silicon or stainless steels. We offer you the right type of

  • 4 high rolling mill stand for sale

    4 High Rolling Mill Stand For Sale

    Quarter-section of a 4-high mill stand with axial work roll shifting ... leaflet are without any obligation and raise no liabilities to or form part of any sales contracts of ANDRITZ AG. ... One single-stand 4-high reversing roughing mill ... Tandem Cold Rolling Mill 1. Read more.

  • China Billet Mill Roll Manufacturers Suppliers Factory

    China Billet Mill Roll Manufacturers Suppliers Factory

    Application For hot strip mill, two-high reversing stands of plate mill, Roughing mill, billet rolling mill, section mill, barmill and roughing stands of high-speed wire-rod mill. 3. Our Factory. LONSUN is trusted leader with an exceptional quality, specialized in pipe making mill, rolling mill and machine parts etc.

  • Rolling Process Working Application Defects Type of

    Rolling Process Working Application Defects Type Of

    It is used in slabbing, plumbing, rail, plate roughing work and many other areas. As there is the need for a reversible drive, this mill is cheaper compared to the others. Two High Non-Reversing Mills In these mills, two rolls continuously revolve in the same direction and we cant reverse the direction of the rollers.

  • Used 4HI Mills For Sale VX Machinery LLC Industrial

    Used 4hi Mills For Sale Vx Machinery Llc Industrial

    Mills - 4-HI. Tandem Cold Mills. Cold rolling is accomplished by processing steel strip through a series of Tandem Rolling Mill Stands.. Each stand has vertically assembled rolls that are powered by large motors to transmit high compressive pressures into the material. Hot

  • Three High Rolling Mills Crusher Mills Cone Crusher

    Three High Rolling Mills Crusher Mills Cone Crusher

    4-High Three-Stand Continuous Rolling Mill A1. 4-High Three-Stand Continuous Rolling Mill A1 specifications features from suppliers/manufacturer Specifications1.Product series 450 mill, 550 mill, 650 mill, 800

  • SUPERIOR MILL PERFORMANCE Primetals Technologies

    Superior Mill Performance Primetals Technologies

    Primetals Technologies installed and equipped the No. 2 Hot Strip Mill at Usiminas with some of the worlds most advanced hot-rolling technologies. The demand for a high-reduction mill capable of rolling advanced steel grades at thinner gauges and with improved strip crown and shape control was fully met. The mill is characterized by its high ...

  • 56 Wide Hot Strip Mill used VX Machinery

    56 Wide Hot Strip Mill Used Vx Machinery

    110 Roughing Mill Mesta, 1941 Four - Hi Reversing Mill 48 to 52 diameter x 108 Backups 35 to 39 diameter x 110 Work Rolls 5000 HP Single motor drive Operated 7200 HP RMS with active cooling Back Up Roll Chocks - 8 (ie 2 Per Roll, Enough for 2 Top Rolls and 2 Bottom Rolls) Work Roll Chocks - 8 (ie 2 Per Roll, Enough for 2 Top Rolls ...

  • Rolling mill Rolls and Roll Shop IspatGuru

    Rolling Mill Rolls And Roll Shop Ispatguru

    Dec 10, 2015 These rolls are usually heat treated, the hardness range is 35 -55 deg Shore and they are commonly used as back-up rolls in 4-high rolling mills. An alloy steel containing tungsten (W) and with a hardness of 40 50 deg Shore is very resistant to fire cracking and

  • Rolling Mills for Copper and Copper Alloys

    Rolling Mills For Copper And Copper Alloys

    INCO design manufacture and installs Rolling mills for Copper and Copper alloys. Four high single stand reversing cold rolling mills for mill finishing process. Strip width up to 1200 mm. Rolling Mills can be designed as roughing/finishing or only finishing depending on the end use. Skin pass mills are also available.

  • Achenbach OPTIMILL Aluminium Foil Rolling Mills

    Achenbach Optimill Aluminium Foil Rolling Mills

    They are generally designed ad 4-high rolling mills. Universal rolling mills for a wide range of foil products differ from special rolling mills, such as the one for the production of 4.5 m condenser foils. Within foil rolling lines they are typically designed as roughing mills, intermediate mills and finishing mills.

  • STEEL PLATES

    Steel Plates

    Plate Mills Works Nagoya Feb. 1975 Roughing 4-high reversing 4-high reversing 1,200 1,900 4,800 HSBVE4H4H HSB VE 4H 4H HSB VE 4H 4,700 4,724 4,724 5,500 1,830 (with bending roll) 2,000 2,000 2,400 1,020 1,000 1,000 1,200 Mar. 1968 Finishing Roughing 4-high reversing 4-high Finishing reversing 4-high Jan. 1977 reversing Kimitsu Oita Mill ...

  • Specialty Metals Production

    Specialty Metals Production

    Reversing mills Sendzimir mill Z - mill Small diameter work rolls surrounded by larger back-up rolls Coiling stands provide tension Large reductions possible on strong materials Active shape and gauge control Material can be produced as wide as 60 and as thin as 0.0007 (18 microns)

  • 56 1422 MM WIDE UNITED MESTA HOT STRIP MILL

    56 1422 Mm Wide United Mesta Hot Strip Mill

    finishing mill 4-high stand, six stand united work roll 25 dia x 56 face (635 mm x 1422 mm) backup roll 49 dia x 56 face (1245 mm x 1422 mm) roll bearing backup - morgoil work - roller roll force system style hydraulic capsule force 2,855 tons (2,590 mt) stand 1 drive

  • PDF Analysis of Spalling in Roughing Mill Backup Rolls

    Pdf Analysis Of Spalling In Roughing Mill Backup Rolls

    In order to solve the serious backup roll spalling of roughing mill during ultra-wide stainless steel rolling process, a 3D elastic deformation finite element model of 4-high roll stacks was ...